freebsd-skq/sys/dev/ncv/ncr53c500hw.h
non 8e8d8815fa Add PC-Card/ISA SCSI host adpater drivers from NetBSD/pc98
(a NetBSD port for NEC PC-98x1 machines). They are ncv for NCR 53C500,
nsp for Workbit Ninja SCSI-3, and stg for TMC 18C30 and 18C50.

I thank NetBSD/pc98 and bsd-nomads people.

Obtained from:	NetBSD/pc98
2000-10-23 12:55:51 +00:00

68 lines
2.3 KiB
C

/* $FreeBSD$ */
/* $NecBSD: ncr53c500hw.h,v 1.6 1998/11/26 01:59:12 honda Exp $ */
/* $NetBSD$ */
/*
* [NetBSD for NEC PC-98 series]
* Copyright (c) 1996, 1997, 1998
* NetBSD/pc98 porting staff. All rights reserved.
* Copyright (c) 1996, 1997, 1998
* Naofumi HONDA. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. The name of the author may not be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT,
* INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
* STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef __NCR53C500HW_H_
#define __NCR53C500HW_H_
#include <machine/dvcfg.h>
#define NCV_HOSTID 7
#define NCV_NTARGETS 8
#define NCV_NLUNS 8
struct ncv_hw {
/* configuration images */
u_int8_t cfg1;
u_int8_t cfg2;
u_int8_t cfg3;
u_int8_t cfg4;
u_int8_t cfg5;
/* synch */
u_int8_t clk;
u_int8_t mperiod;
u_int8_t moffset;
};
/* dvcfg */
#define NCV_C5IMG(flags) ((DVCFG_MAJOR(flags) >> 8) & 0xff)
#define NCV_CLKFACTOR(flags) (DVCFG_MAJOR(flags) & 0x0f)
#define NCVHWCFG_MAX10M 0x01
#define NCVHWCFG_SCSI1 0x02
#define NCVHWCFG_SLOW 0x04
#define NCVHWCFG_FIFOBUG 0x08
#define NCV_SPECIAL(flags) ((DVCFG_MAJOR(flags) >> 4) & 0x0f)
#endif /* !__NCR53C500HW_H_ */